What we know about the measurement:

RCF ART 935-A is an active liveportable that cost around 2030 USD for a pair.

  • Quality of the measurement data is low.
  • Origin of the data is RCF.
  • Format of the data is a GLL file .
  • -3dB (resp. -6db) point v.s. reference is at 54.5Hz (resp. 50.0Hz).
  • Reference level is normalised to 0.1dB computed over the frequency range [300.0Hz, 5000.0Hz].
  • Frequency deviation is 1.8dB over the same frequency range.
  • Tonality (Preference) Score
    • Tonality (Preference) Score is 3.59 and would be 6.02 with a perfect subwoofer.
      • Details: NBD: ON 0.391, LW 0.369, SP 0.497, PIR 0.432; SM: SP0.503, PIR0.26; LFQ 2.937, LFX 52Hz
    • Tonality (Preference) Score is 5.39 with an EQ and would be 7.81 with a perfect subwoofer and the same EQ.
      • Details: NBD: ON 0.315, LW 0.294, SP 0.368, PIR 0.287; SM: SP0.848, PIR0.765; LFQ 2.937, LFX 52Hz
  • Vendor specifications:
    • Dispersion: 100° horizontal and 60° vertical.
    • SPL
      • peak: 133 dB
    • Size
      • Width 415mm
      • Height 717mm
      • Depth 410mm
    • Weight 24.2kg
RCF ART 935-A
AutomaticEQ (IIR)
Set preamp gain to: -2.1dB.
Type Freq Q Gain
PK 99.0 1.27 -2.81
PK 194.0 2.68 1.53
PK 237.0 2.23 -2.43
PK 418.0 2.3 0.31
PK 817.0 2.22 2.55
PK 1141.0 1.88 -1.25
PK 2226.0 1.36 1.3
PK 10713.0 0.6 -2.68
PK 13997.0 1.09 -2.74
Download
This EQ optimise the Harman score and is a good start for far field listening like in your living room.
RCF ART 935-A
Graphic EQ 15 bands
Set preamp gain to: -0.6dB.
Type Freq Q Gain
PK 25.0 2.14 0.5
PK 40.0 2.14 0.5
PK 63.0 2.14 0.0
PK 100.0 2.14 -0.25
PK 160.0 2.14 0.0
PK 250.0 2.14 -0.25
PK 400.0 2.14 0.25
PK 630.0 2.14 0.25
PK 1000.0 2.14 0.25
PK 1600.0 2.14 0.25
PK 2500.0 2.14 0.5
PK 4000.0 2.14 0.0
PK 6300.0 2.14 0.0
PK 10000.0 2.14 -0.5
PK 16000.0 2.14 0.0
Download
This EQ is designed for a 15 bands graphical EQ.
RCF ART 935-A
Graphic EQ 31 bands
Set preamp gain to: -0.7dB.
Type Freq Q Gain
PK 20.0 4.32 0.0
PK 25.0 4.32 0.5
PK 31.0 4.32 0.5
PK 40.0 4.32 0.5
PK 50.0 4.32 0.5
PK 63.0 4.32 0.0
PK 80.0 4.32 -0.25
PK 100.0 4.32 -0.25
PK 125.0 4.32 -0.25
PK 160.0 4.32 0.0
PK 200.0 4.32 0.0
PK 250.0 4.32 -0.25
PK 315.0 4.32 0.0
PK 400.0 4.32 0.0
PK 500.0 4.32 0.25
PK 630.0 4.32 0.25
PK 800.0 4.32 0.5
PK 1000.0 4.32 0.25
PK 1250.0 4.32 0.25
PK 1600.0 4.32 0.25
PK 2000.0 4.32 0.5
PK 2500.0 4.32 0.5
PK 3150.0 4.32 0.25
PK 4000.0 4.32 0.0
PK 5000.0 4.32 0.0
PK 6300.0 4.32 0.0
PK 8000.0 4.32 -0.25
PK 10000.0 4.32 -0.25
PK 12000.0 4.32 -0.75
PK 16000.0 4.32 0.0
PK 20000.0 4.32 0.0
Download
This EQ is designed for a 31 bands graphical EQ.
Improvement made by adding the above EQ
EQ
AutoEQ
Target v.s. EQ
Target v.s. EQ
Histogram of errors
On Axis (fullrange)
Listening Window (fullrange)
Predicted In-Room Response (fullrange)
RCF ART 935-A: comparison between EQs
AutomaticEQ
Target v.s. EQ
Comparison betweens various EQs
;